Abstract: A matrix data processing method performed by a computing device which performs a matrix multiplication operation includes, with respect to each of one or more elements included in a matrix, when a value of each element satisfies a designated condition, determining the element to be a don't-care element and determining an output value of the don't-care element, generating a bitstream based on the output value of the don't-care element and index values of valid elements included in the matrix, and equally dividing the bitstream into pieces of a designated number, and generating a Huffman code corresponding to each of a plurality of lower bitstreams that are generated as a result of the equal division.

Abstract: The present disclosure relates to measuring biosignals (particularly, electroencephalogram) of fish in a non-invasive and multi-channels manner, with a multi-channel electrode array of one or more conductive plates non-invasively attached to the epidermis of the fish outside of the water a; a reference electrode non-invasively attached to the epidermis of the fish outside of the surface of the water; a supply device that supplies a predetermined material and oxygen to the fish outside of the water; and a minute tube inserted into the oral cavity of the fish outside of the water to resuscitate the fish in a stable state to generate normal electroencephalogram.

Abstract: The present invention relates to a soft actuator moving linearly against external stimuli whose expansion and contraction can be actively controlled, suggesting that the actuator of the invention overcomes the problems of the conventional soft actuators, The soft actuator of the present invention can be repetitively driven quickly and accurately by controlling heating and cooling by using thermoelectric effect and, the soft actuator of the present invention can realize bending, tensioning, compression, and rotational driving of a tubular device containing a driver.

Abstract: Disclosed herein is a denoising device including a deriving part configured to, when corrupted noise data corrupted due to noises is received from source data, derive an estimated loss which is estimated when each symbol within noise data is reconstructed to the source data based on a predefined noise occurrence probability, a processor to process training of a defined learning model by including parameters related with the reconstruction of the source data from the noise data based on context composed of a sequence of neighbored symbols based on each symbol within the noise data and pseudo-training data using the estimated loss corresponding to the context, and an output part to output reconstructed data in which each symbol within the noise data is reconstructed to a symbol of the source data through a denoiser formed based on a result of the training processing.

Abstract: Disclosed herein is a method of manufacturing an artificial synapse device, which includes forming a first electrode on a substrate, forming a first resistance change layer on the first electrode, and forming an iridium (Ir) electrode on the first resistance change layer. In the case where an artificial synapse device is manufactured by the method of manufacturing an artificial synapse device, it is possible to enhance the reliability of the artificial synapse device by reducing the resistance distribution of the artificial synapse device manufactured by forming oxygen vacancies instead of filaments.

Abstract: Provided is a centrifugal valve control apparatus including: a body part including a body having a chamber and a channel connected to the chamber, and a valve configured to open and close the channel; a heating part coupled to the body and including a heating member disposed at a position corresponding to the valve; and a rotation driving part configured to rotate the body part and the heating part together, wherein the valve is formed to open and close the channel by the heating member while the body part and the heating part rotate together. Accordingly, the valve of the centrifugal valve control apparatus may be accurately controlled.

Abstract: Provided is an implantable biosensor including an intermediate layer; a first electrode layer provided on one surface of the intermediate layer and including a first electrode configured to react with a bio material and an auxiliary electrode electrically connected to the first electrode; and a second electrode layer provided on another surface of the intermediate layer to face the first electrode layer and including a second electrode operating as a reference electrode.

Abstract: Provided is a tactile sensation recognition device according to an embodiment of the disclosure including: a receiver configured to receive tactile sensation information obtained by sensing a surface of an object through a tactile sensor; a preference determiner configured to determine whether a user prefers the received tactile sensation information, based on a user tactile function fuser(x); and a display displaying a user preference for the received tactile sensation information.

Abstract: An apparatus for remotely controlling field robots, includes: an interface unit; a work command generator generating a work command signal for operating field robots; an autonomous command generator which generates an autonomous operation command signal for controlling an operation of a second field robot when a user selects a following mode and the work command generator generates a work command signal for a first field robot to correspond to the following mode, or generates an autonomous operation command signal for controlling operations of the first field robot and the second field robot in order to operate an object of work when the user selects an object mode and the work command generator generates a work command signal for the object of work to correspond to the object mode; and a communication unit transmitting the generated autonomous operation command signal to the first field robot and the second field robots.

Abstract: A device for gripping an object includes a pair of grippers each having a gripping surface formed with a plurality of fine channels, a driver for driving the pair of grippers, a pump connected to at least one of the plurality of fine channels, to supply a fluid to the at least one of the plurality of fine channels, and a controller for controlling the driver to enable the pair of grippers to grip the object or controlling the pump to adjust an amount of the fluid supplied to the gripping surface.

Abstract: A method of manufacturing an electronic device is provided. The method includes forming a stack structure by placing a to-be-peeled layer on a substrate, applying thermal shock to the stack structure, detaching the to-be-peeled layer from the substrate, and transferring the detached to-be-peeled layer to a target substrate.

Abstract: Provided is a pain detecting method including obtaining an electric signal from applied pressure and heat by using a sensor unit including a material exhibiting both the piezoelectric characteristic and the thermoelectric characteristic; separating a pressure signal generated by the pressure and a heat signal generated by the heat from the obtained electric signal; determining whether to generate pain data from each of the pressure signal and the heat signal; and outputting the pain data.

Abstract: Disclosed is a position indicating apparatus including a main body, a first arm connected to one side of the main body based on a symmetric axis of the main body, a second arm connected to another side of the main body based on the symmetric axis, a first light radiator connected to one end of the first arm to radiate a light, and a second light radiator connected to one end of the second arm to radiate a light, wherein the light radiated from the first light radiator and the light radiated from the second light radiator meet and form an intersection of line.

Abstract: Provided is a bus network system including: a master node switch; and a plurality of slave node switches, wherein each of the plurality of slave node switches includes at least one band limit switch configured to transmit signals in a given band, and each of the plurality of slave node switches is configured to be physically on/off controlled.

Abstract: The present specification relates to a connecting material for a solid oxide fuel cell, comprising a conductive substrate; and a ceramic protective film provided on one surface of the conductive substrate, in which the ceramic protective film comprises an oxide represented by Formula 1, a manufacturing method thereof, and a solid oxide fuel cell comprising the same.

Abstract: A digital converter and a controlling method are disclosed. The digital converter includes a sensing oscillator including a plurality of tri-state buffers configured to generate a sensing clock period signal corresponding to a change value of at least one of a resistive sensor and a capacitive sensor, a reference oscillator configured to generate a predetermined fixed clock period signal, a processor configured to change a connection state of the plurality of tri-state buffers, a frequency divider configured to scale up the generated sensing clock period signal based on a predetermined value; and a counter configured to count the scaled up sensing clock period signal based on the generated fixed clock cycle signal and output a counted digital value.

Abstract: A present disclosure relates to a shape compliant electroadhesive gripper for picking up atypical objects having various shapes, sizes, and materials, and a shape compliant electroadhesive gripper according to one embodiment of the present disclosure includes a body, a shape compliant module disposed on the body, rigidity of the shape compliant modules being variably controllable, and an electroadhesive module disposed on the shape compliant module.

Abstract: Disclosed is a frequent pattern mining method and apparatus, the frequent pattern mining apparatus that may copy relative memory addresses of candidate itemsets, from a main memory to device memories of graphic processing units (GPUs), copy at least one same block required for calculating supports of the candidate itemsets, from the main memory to the device memories, and update the supports of the candidate itemsets by synchronizing partial supports processed by the GPUs.

Abstract: A micro disk laser having a greater strength of oscillation in one direction than in another direction and unidirectionally oscillating includes a micro disk having an oval shape corresponding to a modified ellipse obtained by changing a length of a short axis of an ellipse according to a position of a long axis while lengths of first and second side portions of the long axis are fixed in the ellipse, the ellipse having the long axis and the short axis having a different length than the long axis.

Abstract: A linear variable differential transformer includes: a moving portion having a shape extending in a direction of an axial line; a bobbin including a through hole formed such that the moving portion is movable in the direction of the axial line, an outer circumferential surface of the bobbin having a shape inclined symmetrically with respect to a center line thereof based on the direction of the axial line; a primary coil wound around the outer circumferential surface of the bobbin; and a secondary coil wound around the wound primary coil, a wound outer surface of the secondary coil having a shape parallel to the axial line.